.safe-area-inset-top {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  .nut-navbar {
    box-shadow: none;
    padding-top: constant(safe-area-inset-top); /* 兼容 iOS < 11.2 */
    padding-top: env(safe-area-inset-top); /* 兼容 iOS >= 11.2 */
    .title {
      color: #101010;
    }
  }
}
